/Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformMisc.h
"DeviceMake|DeviceModel" if possible, and "CPUVendor|CPUBrand" otherwise, optionally returns "DeviceMake|DeviceModel|CPUChipset" if known
static [FString](API\Runtime\Core\Containers\FString) GetDeviceMakeAndModel()